111313104340020 has 384 divisors, whose sum is σ = 370119115763712. Its totient is φ = 24685990502400.

The previous prime is 111313104340007. The next prime is 111313104340073. The reversal of 111313104340020 is 20043401313111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 407946235 + ... + 408219005.

It is an arithmetic number, because the mean of its divisors is an integer number (963851863968).

Almost surely, 2^{111313104340020} is an apocalyptic number.

111313104340020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111313104340020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185059557881856).

111313104340020 is an abundant number, since it is smaller than the sum of its proper divisors (258806011423692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111313104340020 is a wasteful number, since it uses less digits than its factorization.

111313104340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273831 (or 273829 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 111313104340020 its reverse (20043401313111), we get a palindrome (131356505653131).

The spelling of 111313104340020 in words is "one hundred eleven trillion, three hundred thirteen billion, one hundred four million, three hundred forty thousand, twenty".